diff options
Diffstat (limited to 'experimental/tqtinterface/qt4/src/tools/tqdir_unix.cpp')
| -rw-r--r-- | experimental/tqtinterface/qt4/src/tools/tqdir_unix.cpp | 302 |
1 files changed, 302 insertions, 0 deletions
diff --git a/experimental/tqtinterface/qt4/src/tools/tqdir_unix.cpp b/experimental/tqtinterface/qt4/src/tools/tqdir_unix.cpp new file mode 100644 index 000000000..5d6999385 --- /dev/null +++ b/experimental/tqtinterface/qt4/src/tools/tqdir_unix.cpp @@ -0,0 +1,302 @@ +/**************************************************************************** +** +** Implementation of TQDir class +** +** Created : 950628 +** +** Copyright (C) 2010 Timothy Pearson and (C) 1992-2008 Trolltech ASA. +** +** This file is part of the tools module of the TQt GUI Toolkit. +** +** This file may be used under the terms of the GNU General +** Public License versions 2.0 or 3.0 as published by the Free +** Software Foundation and appearing in the files LICENSE.GPL2 +** and LICENSE.GPL3 included in the packaging of this file. +** Alternatively you may (at your option) use any later version +** of the GNU General Public License if such license has been +** publicly approved by Trolltech ASA (or its successors, if any) +** and the KDE Free TQt Foundation. +** +** Please review the following information to ensure GNU General +** Public Licensing requirements will be met: +** http://trolltech.com/products/qt/licenses/licensing/opensource/. +** If you are unsure which license is appropriate for your use, please +** review the following information: +** http://trolltech.com/products/qt/licenses/licensing/licensingoverview +** or contact the sales department at sales@trolltech.com. +** +** This file may be used under the terms of the Q Public License as +** defined by Trolltech ASA and appearing in the file LICENSE.TQPL +** included in the packaging of this file. Licensees holding valid TQt +** Commercial licenses may use this file in accordance with the TQt +** Commercial License Agreement provided with the Software. +** +** This file is provided "AS IS" with NO WARRANTY OF ANY KIND, +** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted +** herein. +** +**********************************************************************/ + +#include "tqplatformdefs.h" +#include "tqdir.h" + +#ifndef TQT_NO_DIR + +#include "tqdir_p.h" +#include "tqfileinfo.h" +#include "tqregexp.h" +#include "tqstringlist.h" + +#ifdef TQT_THREAD_SUPPORT +# include <private/tqmutexpool_p.h> +#endif // TQT_THREAD_SUPPORT + +#include <stdlib.h> +#include <limits.h> +#include <errno.h> + + +void TQDir::slashify( TQString& ) +{ +} + +TQString TQDir::homeDirPath() +{ + TQString d; + d = TQFile::decodeName(getenv("HOME")); + slashify( d ); + if ( d.isNull() ) + d = rootDirPath(); + return d; +} + +TQString TQDir::canonicalPath() const +{ + TQString r; + char cur[PATH_MAX+1]; + if ( ::getcwd( cur, PATH_MAX ) ) { + char tmp[PATH_MAX+1]; + // need the cast for old solaris versions of realpath that doesn't take + // a const char*. + if( ::realpath( (char*)TQFile::encodeName( dPath ).data(), tmp ) ) + r = TQFile::decodeName( tmp ); + slashify( r ); + + // always make sure we go back to the current dir + ::chdir( cur ); + } + return r; +} + +bool TQDir::mkdir( const TQString &dirName, bool acceptAbsPath ) const +{ +#if defined(TQ_OS_MACX) // Mac X doesn't support trailing /'s + TQString name = dirName; + if (dirName[dirName.length() - 1] == "/") + name = dirName.left( dirName.length() - 1 ); + int status = + ::mkdir( TQFile::encodeName(filePath(name,acceptAbsPath)), 0777 ); +#else + int status = + ::mkdir( TQFile::encodeName(filePath(dirName,acceptAbsPath)), 0777 ); +#endif + return status == 0; +} + +bool TQDir::rmdir( const TQString &dirName, bool acceptAbsPath ) const +{ + return ::rmdir( TQFile::encodeName(filePath(dirName,acceptAbsPath)) ) == 0; +} + +bool TQDir::isReadable() const +{ + return ::access( TQFile::encodeName(dPath), R_OK | X_OK ) == 0; +} + +bool TQDir::isRoot() const +{ + return dPath == TQString::tqfromLatin1("/"); +} + +bool TQDir::rename( const TQString &name, const TQString &newName, + bool acceptAbsPaths ) +{ + if ( name.isEmpty() || newName.isEmpty() ) { +#if defined(TQT_CHECK_NULL) + qWarning( "TQDir::rename: Empty or null file name(s)" ); +#endif + return FALSE; + } + TQString fn1 = filePath( name, acceptAbsPaths ); + TQString fn2 = filePath( newName, acceptAbsPaths ); + return ::rename( TQFile::encodeName(fn1), + TQFile::encodeName(fn2) ) == 0; +} + +bool TQDir::setCurrent( const TQString &path ) +{ + int r; + r = ::chdir( TQFile::encodeName(path) ); + return r >= 0; +} + +TQString TQDir::currentDirPath() +{ + TQString result; + + struct stat st; + if ( ::stat( ".", &st ) == 0 ) { + char currentName[PATH_MAX+1]; + if ( ::getcwd( currentName, PATH_MAX ) ) + result = TQFile::decodeName(currentName); +#if defined(TQT_DEBUG) + if ( result.isNull() ) + qWarning( "TQDir::currentDirPath: getcwd() failed" ); +#endif + } else { +#if defined(TQT_DEBUG) + qWarning( "TQDir::currentDirPath: stat(\".\") failed" ); +#endif + } + slashify( result ); + return result; +} + +TQString TQDir::rootDirPath() +{ + TQString d = TQString::tqfromLatin1( "/" ); + return d; +} + +bool TQDir::isRelativePath( const TQString &path ) +{ + int len = path.length(); + if ( len == 0 ) + return TRUE; + return path[0] != '/'; +} + +bool TQDir::readDirEntries( const TQString &nameFilter, + int filterSpec, int sortSpec ) +{ + int i; + if ( !fList ) { + fList = new TQStringList; + TQ_CHECK_PTR( fList ); + fiList = new TQFileInfoList; + TQ_CHECK_PTR( fiList ); + fiList->setAutoDelete( TRUE ); + } else { + fList->clear(); + fiList->clear(); + } + + TQValueList<TQRegExp> filters = qt_makeFilterList( nameFilter ); + + bool doDirs = (filterSpec & Dirs) != 0; + bool doFiles = (filterSpec & Files) != 0; + bool noSymLinks = (filterSpec & NoSymLinks) != 0; + bool doReadable = (filterSpec & Readable) != 0; + bool doWritable = (filterSpec & Writable) != 0; + bool doExecable = (filterSpec & Executable) != 0; + bool doHidden = (filterSpec & Hidden) != 0; + bool doSystem = (filterSpec & System) != 0; + + TQFileInfo fi; + DIR *dir; + dirent *file; + + dir = opendir( TQFile::encodeName(dPath) ); + if ( !dir ) + return FALSE; // cannot read the directory + +#if defined(TQT_THREAD_SUPPORT) && defined(_POSIX_THREAD_SAFE_FUNCTIONS) && !defined(TQ_OS_CYGWIN) + union { + struct dirent mt_file; + char b[sizeof(struct dirent) + MAXNAMLEN + 1]; + } u; + while ( readdir_r(dir, &u.mt_file, &file ) == 0 && file ) +#else + while ( (file = readdir(dir)) ) +#endif // TQT_THREAD_SUPPORT && _POSIX_THREAD_SAFE_FUNCTIONS + { + TQString fn = TQFile::decodeName(file->d_name); + fi.setFile( *this, fn ); + if ( !qt_matchFilterList(filters, fn) && !(allDirs && fi.isDir()) ) + continue; + if ( (doDirs && fi.isDir()) || (doFiles && fi.isFile()) || + (doSystem && (!fi.isFile() && !fi.isDir())) ) { + if ( noSymLinks && fi.isSymLink() ) + continue; + if ( (filterSpec & RWEMask) != 0 ) + if ( (doReadable && !fi.isReadable()) || + (doWritable && !fi.isWritable()) || + (doExecable && !fi.isExecutable()) ) + continue; + if ( !doHidden && fn[0] == '.' && + fn != TQString::tqfromLatin1(".") + && fn != TQString::tqfromLatin1("..") ) + continue; + fiList->append( new TQFileInfo( fi ) ); + } + } + if ( closedir(dir) != 0 ) { +#if defined(TQT_CHECK_NULL) + qWarning( "TQDir::readDirEntries: Cannot close the directory: %s", + dPath.local8Bit().data() ); +#endif + } + + // Sort... + if(fiList->count()) { + TQDirSortItem* si= new TQDirSortItem[fiList->count()]; + TQFileInfo* itm; + i=0; + for (itm = fiList->first(); itm; itm = fiList->next()) + si[i++].item = itm; + qt_cmp_si_sortSpec = sortSpec; + qsort( si, i, sizeof(si[0]), qt_cmp_si ); + // put them back in the list + fiList->setAutoDelete( FALSE ); + fiList->clear(); + int j; + for ( j=0; j<i; j++ ) { + fiList->append( si[j].item ); + fList->append( si[j].item->fileName() ); + } + delete [] si; + fiList->setAutoDelete( TRUE ); + } + + if ( filterSpec == (FilterSpec)filtS && sortSpec == (SortSpec)sortS && + nameFilter == nameFilt ) + dirty = FALSE; + else + dirty = TRUE; + return TRUE; +} + +const TQFileInfoList * TQDir::drives() +{ + // at most one instance of TQFileInfoList is leaked, and this variable + // points to that list + static TQFileInfoList * knownMemoryLeak = 0; + + if ( !knownMemoryLeak ) { + +#ifdef TQT_THREAD_SUPPORT + TQMutexLocker locker( tqt_global_mutexpool ? + tqt_global_mutexpool->get( &knownMemoryLeak ) : 0 ); +#endif // TQT_THREAD_SUPPORT + + if ( !knownMemoryLeak ) { + knownMemoryLeak = new TQFileInfoList; + // non-win32 versions both use just one root directory + knownMemoryLeak->append( new TQFileInfo( rootDirPath() ) ); + } + } + + return knownMemoryLeak; +} +#endif //TQT_NO_DIR |